FP133

This datasheet contains new product information. Feeling Technology reserves the rights to modify the product specification without notice.

No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product.

Rev. 0.9

2/10

Function Block Diagram

Current Shunt Regulator

with Shutdown Comparator

2.5V

Voltage Shunt

Regulator

1.25V

CSO

FPO

GND

(AN)

REF

CA

Pin Descriptions

SOP-8L

1

2

3

4

8

7

6

5

CSO

REF

CA

FPO

GND

Top View

Name

No.

I / O

Description

1

I

Positive Input of Current Shunt OPA

CSO

2

O / I

Output of Current Shunt OPA to Inverting

Input of Shutdown Comparator

REF

3

I

2.5V Reference

CA

4

I

Voltage Shunt Cathode Input

GND

5

P

IC Ground

FPO

6

O

Shutdown Comparator Output (O.C.)

7

P

IC Power Supply

8

I

Inverting Input of Current Shunt OPA